Question

27 multiple choice 1 point what is the coefficient for sodium, na, in the following equation? $2na + fecl_2 \longrightarrow 2nacl + fe$ 4 2 3 1 clear my selection

Explanation:

Step1: Identify the coefficient

In a chemical equation, the coefficient is the number in front of a chemical formula or element symbol. For the element Na (sodium) in the equation \( 2Na + FeCl_2
ightarrow 2NaCl + Fe \), the number in front of Na is 2.

Answer:

2 (corresponding to the option "2")